Eternal mission modeCollect all three pink Elebits. To capture the third Pink Elebit, do the following.

Unlockable:

How to Unlock:

Mission 1

Appears if you clear the mission in 5 minutes or under.

Mission 10

Appears if you clear the mission with an 80% durability.

Mission 5

Appears if you clear the mission with fewer than 3 loud noises.

Unlock a level in level editorIn order to unlock a level in level editor, you must rank a C or higher in it. If you rank a B or higher, you get a set of items corresponding to that level that can be used in any place.

New Mission ModesYou can unlock extra modes for every non-boss stage!

Unlockable:

How to Unlock:

Challenge mission mode

Collect the second pink Elebit.

Eternal mission mode

Collect all three pink Elebits.

Score attack mode

Collect the first pink Elebit.

Rare ItemAfter defeating the third boss, find and collect the rare item in certain levels to unlock special abilities.